4. Ireland

Cathal McNaughton/Reuters photo

Crowds watch a horse trader run his horse through the streets during the 'Ould Lammas Fair' at Ballycastle August 30, 2010. The Northern Irish seaside town hosts one of Ireland's oldest fairs every August.

Crowds watch a horse trader run his horse through the streets during the 'Ould Lammas Fair' at Ballycastle August 30, 2010. The Northern Irish seaside town hosts one of Ireland's oldest fairs every August. (Cathal McNaughton/Reuters photo)

Crowds watch a horse trader run his horse through the streets during the 'Ould Lammas Fair' at Ballycastle August 30, 2010. The Northern Irish seaside town hosts one of Ireland's oldest fairs every August.